👉 Svercum is a type of volcanic rock that forms part of the Earth's crust, primarily in the Earth's mantle and upper crust. It has been observed on the Moon and Mars, where it may have played a role in the formation of the planet's atmosphere.
👉 Svercum is a type of volcanic rock that forms part of the Earth's crust, primarily in the Earth's mantle and upper crust. It has been observed on the Moon and Mars, where it may have played a role in the formation of the planet's atmosphere.
